.content {
    top: 0;
    z-index: 10;
}
.content-title {
    font-size: 0;
    margin-top: 36px;
    margin-top: 0.36rem;
}
.content-title span {
    display: inline-block;
    text-align: center;
    width: 460px;
    width: 4.6rem;
    height: 56px;
    height: 0.56rem;
    color: #323232;
    line-height: 56px;
    line-height: 0.56rem;
    font-size: 20px;
    font-size: 0.2rem;
    background-image: url(../imgs/about/noactive.png);
}
.content-title span.active {
    color: #fff;
    background-image: url(../imgs/about/backactive.png);
}
.content-body .content-desc{
    color: #323232;
    font-size: 16px;
    font-size: 0.16rem;
    line-height: 36px;
    line-height: 0.36rem;
    text-align: left;
    text-indent: 2em;
    margin-bottom: 86px;
    margin-bottom: 0.86rem;
}
.content-body .advance {
    width: 190px;
    width: 1.9rem;
    height: 60px;
    height: 0.6rem;
    margin: 60px auto 64px;
    margin: 0.6rem auto 0.64rem;
}
.content-bg {
    width: 100%;
    height: 240px;
    height: 2.4rem;
    bottom: 0;
    left: 0;
    background: rgb(254, 247, 228);
}
.imgs {
    font-size: 0;
}
.img-box {
    width: 6.13rem;
}
.img-box:not(:nth-child(2n)) {
    /* width: 613px;
    width: 6.13rem; */
    margin-right: 64px;
    margin-right: 0.64rem;
}
.img-box:nth-child(3), 
.img-box:nth-child(4) {
    margin-top: 34px;
    margin-top: 0.34rem;
    margin-bottom: 80px;
    margin-bottom: 0.8rem;
}
.img-box-title {
    background: #EFEBEB;
    color: #000;
    font-size: 20px;
    font-size: 0.2rem;
    line-height: 42px;
    line-height: 0.42rem;
}
.img-box img {
    width: 100%;
    height: 446px;
    height: 4.46rem;
}
.contact-us {
    margin-top: 43px;
    margin-top: 0.43rem;
}
.contact-us .contact-info {
    width: 4.37rem;
    white-space: wrap;
    vertical-align: middle;
    line-height: 48px;
    line-height: 0.48rem;
    margin-left: 42px;
    margin-left: 0.42rem;
    font-size: 18px;
    font-size: 0.18rem;
}
.contact-us .contact-img {
    margin-left: 60px;
    margin-left: 0.6rem;
    margin-bottom: 32px;
    margin-bottom: 0.32rem;
}
.contact-top {
    /* width: 50%; */
    /* padding-top: 43px;
    padding-top: 0.43rem; */
}

.contact-top img {
    width: 0.83rem;
    height: 0.75rem;
}
.contact-img {
    /* width: 50%; */
}
.contact-img img {
    width: 6.6rem;
    height: 2.09rem;
}